JPS6436636U

JPS6436636U -

Info

Publication number: JPS6436636U
Application number: JP13307287U
Authority: JP
Priority date: 1987-08-31
Filing date: 1987-08-31
Publication date: 1989-03-06

Description

[Brief explanation of the drawing]

第１図は本考案に係る内燃エンジンの吸入空気
量制御装置の全体構成を示すブロツク図、第２図
は第１図のＥＣＵ９により実行される吸入空気量
の補正値（増量信号）ＩＨＡＣを決定するための
プログラムフローチヤート、第３図は本考案によ
る吸入空気量制御の作用効果を説明するための、
エアコンスイツチのオン―オフ信号と増量信号Ｉ
ＨＡＣとの関係を示すタイミングチヤートである
。１…内燃エンジン、６…（リニアソレノイド型
）制御弁、９…電子コントロールユニツト（ＥＣ
Ｕ）、１４…エンジン回転数（Ｎｅ）センサ、１
５…エアコンスイツチ、１６…シフト位置センサ
。 Fig. 1 is a block diagram showing the overall configuration of the intake air amount control device for an internal combustion engine according to the present invention, and Fig. 2 shows the correction value (increase signal) IHAC for the intake air amount executed by the ECU 9 in Fig. 1. Figure 3 is a program flowchart for explaining the effects of intake air amount control according to the present invention.
Air conditioner switch on-off signal and increase signal I
This is a timing chart showing the relationship with HAC. 1... Internal combustion engine, 6... (linear solenoid type) control valve, 9... Electronic control unit (EC
U), 14...Engine speed (Ne) sensor, 1
5... Air conditioner switch, 16... Shift position sensor.

Claims

[Scope of utility model registration request]

An intake air amount control valve provided in an intake air passage of an internal combustion engine, an air conditioner sensor for detecting the operating state of an air conditioner, a shift position determining means for determining a shift position of an automatic transmission, and at least the air conditioner sensor. target rotation speed setting means for setting a target idle rotation speed according to the output of the target rotation speed setting means and the output of the shift position determination means; a rotation speed detection means for detecting the engine rotation speed; An intake air amount control device for an internal combustion engine, comprising: an output of a rotation speed detecting means; and a control signal generating means for generating a control signal for controlling the intake air amount control valve in accordance with an output of the air conditioner sensor. increasing signal generating means for generating an increasing signal for increasing the amount of intake air to the engine; and increasing intake air amount increasing the increasing signal from the increasing signal generating means in accordance with the output of the shift position determining means. An intake air amount control device for an internal combustion engine, comprising: changing means.